Bug 1696413 Comment 5 Edit History

Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.

It looks like that file isn't audio only:
```
$ /Applications/GPAC.app/Contents/MacOS/MP4Box -info /Users/jbauman/Documents/video_6ChWJZ1eTZc_22_48_30000x100-bug-1696413.mp4 
* Movie Info *
	Timescale 1000 - 2 tracks
	Computed Duration 00:00:46.840 - Indicated Duration 00:00:46.874
	Fragmented File: no
	File suitable for progressive download (moov before mdat)
	File Brand isom - version 512
		Compatible brands: isom iso2 avc1 mp41
	Created: UNKNOWN DATE	Modified: UNKNOWN DATE
File has no MPEG4 IOD/OD

iTunes Info:
	Encoder Software: Lavf57.71.100
1 UDTA types: meta (1) 

Track # 1 Info - TrackID 1 - TimeScale 12800
Media Duration 00:00:46.840 - Indicated Duration 00:00:46.840
Track has 1 edit lists: track duration is 00:00:46.840
Media Info: Language "English (eng)" - Type "vide:avc1" - 1171 samples
Visual Sample Entry Info: width=30000 height=100 (depth=24 bits)
Visual Track layout: x=0 y=0 width=10000 height=100
MPEG-4 Config: Visual Stream - ObjectTypeIndication 0x21
AVC/H264 Video - Visual Size 30000 x 100
	AVC Info: 1 SPS - 1 PPS - Profile High @ Level 6.2
	NAL Unit length bits: 32
	Pixel Aspect Ratio 1:3 - Indicated track size 10000 x 100
	Chroma format YUV 4:2:0 - Luma bit depth 8 - chroma bit depth 8
	SPS#1 hash: 6F1730775AB5A7CE9E357C28360E214238667B16
	PPS#1 hash: 13AB45160FA3621A954BC11888524E1E8055A5B5
Self-synchronized
	RFC6381 Codec Parameters: avc1.64003E
	Average GOP length: 167 samples
	Max sample duration: 512 / 12800

Track # 2 Info - TrackID 2 - TimeScale 22050
Media Duration 00:00:46.873 - Indicated Duration 00:00:46.873
Track has 1 edit lists: track duration is 00:00:46.827
Media Info: Language "English (eng)" - Type "soun:mp4a" - 1010 samples
MPEG-4 Config: Audio Stream - ObjectTypeIndication 0x40
MPEG-4 Audio AAC LC (AOT=2 implicit) - 1 Channel(s) - SampleRate 22050
Synchronized on stream 1
	RFC6381 Codec Parameters: mp4a.40.2
Alternate Group ID 1
	All samples are sync
	Max sample duration: 1024 / 22050
```
I'm guessing the problem here is the video track which is declared to be `30000 x 100` but doesn't contain valid data. Probably that's what's causing the out of memory on decode.
It looks like that file isn't audio only:
```
$ MP4Box -info video_6ChWJZ1eTZc_22_48_30000x100-bug-1696413.mp4 
* Movie Info *
	Timescale 1000 - 2 tracks
	Computed Duration 00:00:46.840 - Indicated Duration 00:00:46.874
	Fragmented File: no
	File suitable for progressive download (moov before mdat)
	File Brand isom - version 512
		Compatible brands: isom iso2 avc1 mp41
	Created: UNKNOWN DATE	Modified: UNKNOWN DATE
File has no MPEG4 IOD/OD

iTunes Info:
	Encoder Software: Lavf57.71.100
1 UDTA types: meta (1) 

Track # 1 Info - TrackID 1 - TimeScale 12800
Media Duration 00:00:46.840 - Indicated Duration 00:00:46.840
Track has 1 edit lists: track duration is 00:00:46.840
Media Info: Language "English (eng)" - Type "vide:avc1" - 1171 samples
Visual Sample Entry Info: width=30000 height=100 (depth=24 bits)
Visual Track layout: x=0 y=0 width=10000 height=100
MPEG-4 Config: Visual Stream - ObjectTypeIndication 0x21
AVC/H264 Video - Visual Size 30000 x 100
	AVC Info: 1 SPS - 1 PPS - Profile High @ Level 6.2
	NAL Unit length bits: 32
	Pixel Aspect Ratio 1:3 - Indicated track size 10000 x 100
	Chroma format YUV 4:2:0 - Luma bit depth 8 - chroma bit depth 8
	SPS#1 hash: 6F1730775AB5A7CE9E357C28360E214238667B16
	PPS#1 hash: 13AB45160FA3621A954BC11888524E1E8055A5B5
Self-synchronized
	RFC6381 Codec Parameters: avc1.64003E
	Average GOP length: 167 samples
	Max sample duration: 512 / 12800

Track # 2 Info - TrackID 2 - TimeScale 22050
Media Duration 00:00:46.873 - Indicated Duration 00:00:46.873
Track has 1 edit lists: track duration is 00:00:46.827
Media Info: Language "English (eng)" - Type "soun:mp4a" - 1010 samples
MPEG-4 Config: Audio Stream - ObjectTypeIndication 0x40
MPEG-4 Audio AAC LC (AOT=2 implicit) - 1 Channel(s) - SampleRate 22050
Synchronized on stream 1
	RFC6381 Codec Parameters: mp4a.40.2
Alternate Group ID 1
	All samples are sync
	Max sample duration: 1024 / 22050
```
I'm guessing the problem here is the video track which is declared to be `30000 x 100` but doesn't contain valid data. Probably that's what's causing the out of memory on decode.

Back to Bug 1696413 Comment 5